| Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240) |
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| 02/12/2003 | EP1282586A1 Method and device for treating a c4 fraction |
| 02/12/2003 | EP1282584A2 Removal of phosphorus-containing compounds from an olefin feedstock |
| 02/12/2003 | CN1396146A Process for preparing nano catalyst used to prepare propene by oxidizing and dehydrogenating propane |
| 02/11/2003 | US6518476 Manufacturing olefins such as ethylene and propylene from lower alkanes, that is, methane, ethane and/or propane, by oxidative dehydrogenation at elevated pressure. The olefins are selectively recovered from unconverted lower alkane feed |
| 02/11/2003 | US6518469 Catalytic disproportation, isomerization |
| 02/11/2003 | US6518384 Preparation of highly branched, liquid polymers of ethylene and/or α-olefins in the presence of aluminum-based catalyst systems |
| 02/06/2003 | US20030028063 Comprises transition metal or oxide supported on high purity silica such that in catalytic reaction of pure 1-butene possesses weight selectivity to 3-hexene; minimizes or eliminates double bond isomerization reactions |
| 02/06/2003 | US20030028059 Contacting ethane within ethylbenzene in catalytic dehydrogenation reactor to prepare effluent stream, separating, then feeding through catalytic alkylation reactor; cryogenics |
| 02/06/2003 | US20030027947 Process for producing low polymer of ethylene |
| 02/05/2003 | EP1280749A1 Removal of phosphorus-containing impurities from an olefin feedstock |
| 02/05/2003 | EP1280747A1 Alkene oligomerization process |
| 02/05/2003 | EP1280745A1 Process for the production of gasoline stocks |
| 02/05/2003 | EP1127040B1 Methods and compositions for inhibiting polymerization of ethylenically unsaturated hydrocarbons |
| 02/05/2003 | CN1395609A Method for producing C2 and C3 olefins of hydrocarbons |
| 02/05/2003 | CN1395570A Working up mixture comprising alkene and oxygen |
| 02/04/2003 | US6515193 Process for production of higher linear internal olefins from butene |
| 02/04/2003 | US6515190 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 02/04/2003 | US6515146 Process for the oxidation of a hydrocarbon substrate containing at least 20% by volume of an inert gas to a corresponding oxidized hydrocarbon compound by contacting the hydrocarbon substrate with an oxygen containing atmosphere in |
| 02/04/2003 | CA2357805C Oligomerization catalyst precursor |
| 02/04/2003 | CA2111354C Olefin oligomerization process |
| 01/30/2003 | WO2003008519A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
| 01/30/2003 | US20030023121 As hydrogenation catalyst to selectively hydrogenate highly unsaturated hydrocarbons |
| 01/29/2003 | EP1278713A1 Process for the selective isomerization of alpha-olefins in the presence of vinylidene olefins |
| 01/29/2003 | EP1278711A1 Process for the catalytic oxidation of hydrocarbons |
| 01/29/2003 | EP1278600A1 Shell catalysts, method for producing the same, and the use thereof |
| 01/29/2003 | EP0994831B1 Manufacture of alpha-olefins |
| 01/29/2003 | CN1394194A Selective olefin oligomerization |
| 01/29/2003 | CN1393430A Process for producing isobutene and methanol |
| 01/29/2003 | CN1393429A Method for producing isobutene and methanol |
| 01/28/2003 | US6512149 Method for removing butyl groups from butyl phenol compounds |
| 01/23/2003 | WO2003006369A1 Zeolite ssz-60 |
| 01/22/2003 | EP1277826A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
| 01/22/2003 | EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 01/21/2003 | US6509290 Catalyst composition including attrition particles and method for making same |
| 01/16/2003 | US20030013933 Decomosition of methyl tert-butyl ether in the presence of a solid acid catalyst |
| 01/15/2003 | CN1391548A Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
| 01/15/2003 | CN1391547A Process for vinyl chloride manufacture from ethane and ethylene with partial HCI recovery from reactor effluent |
| 01/15/2003 | CN1391546A Process for conversion of ethylene to vinyl chloride, and catalyst compositions useful for such process |
| 01/15/2003 | CN1391545A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCI |
| 01/15/2003 | CN1391544A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCl |
| 01/15/2003 | CN1391543A Oxyhalogenation process using catalyst having porous rare earth halide support |
| 01/14/2003 | CA2082761C Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons |
| 01/09/2003 | US20030009072 Catalyzing the isomerization reaction with an activated basic metal oxide catalyst containing small amount of impurity |
| 01/09/2003 | US20030009071 Catalyzing the double bond isomerization with an isomerization catalyst comprising a zeolite with molecular sieve in an acidic form and a pore size of more than 0.6 nm |
| 01/09/2003 | US20030009070 Process for the isomerization of an olefin |
| 01/09/2003 | US20030009069 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions |
| 01/09/2003 | US20030009063 Process for producing isobutylene and methanol |
| 01/09/2003 | US20030008772 Carbon nanotubes, carbide nanorods, and mixtures with uniform diameter of 1-100 nm, length to diameter ratio of > 5, and ammonia desorption peak at a temperature of >100 degrees C; isomerization catalysts |
| 01/08/2003 | CN1390216A Polymorphsof crystalline (2-benzhycrryl-1-azabicyclo [2,2,2] oct-3-YC)-(5-isopropyl-2-methoxybenzyl)-ammoniumchloride as NK-1 receptor antagonists |
| 01/08/2003 | CN1098241C Recovering process for C2 and C3 material from stopped ethylene plant |
| 01/08/2003 | CN1098240C Process for modifying 1-butene |
| 01/03/2003 | WO2003000631A1 A process for the isomerization of an olefin |
| 01/03/2003 | WO2003000630A1 A process for the isomerization of a vinylidene olefin |
| 01/03/2003 | WO2003000413A1 Molecular sieve catalyst composition, its making and use in conversion processes |
| 01/03/2003 | WO2003000412A1 Molecular sieve catalyst composition, its making and use in conversion processes |
| 01/03/2003 | WO2003000411A1 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts |
| 01/03/2003 | WO2002064532A3 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
| 01/02/2003 | US20030004387 Working up a mixture comprising alkene and oxygen |
| 01/02/2003 | US20030004385 Process of treating an olefin isomerization catalyst and feedstock |
| 01/02/2003 | US20030004384 Via silicoaluminophosphate molecular sieve catalyst for the manufacture of ethylene and propylene within fluidized bed reactor apparatus |
| 01/02/2003 | EP1268373A1 Catalytic conversion of alkanes to alkenes |
| 01/02/2003 | EP1268372A1 Process for the removal of mapd from hydrocarbon streams |
| 01/02/2003 | EP1268371A1 Novel late transition metal catalyst complexes and oligomers therefrom |
| 01/02/2003 | EP1268370A1 Method for producing oligomers |
| 01/02/2003 | EP1025068B1 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins |
| 12/31/2002 | US6501001 Process for selective dimerization of propylene principally into branched dimers |
| 12/31/2002 | US6501000 Late transition metal catalyst complexes and oligomers therefrom |
| 12/31/2002 | US6500404 Microporous crystalline material of zeolitic nature named itq-3 |
| 12/26/2002 | US20020197190 Preparation of propene and, if desired, 1-butene |
| 12/25/2002 | CN1387558A Multiple feed process for production of propylene |
| 12/24/2002 | US6498280 Catalyst comprising an element from groups 8, 9 or 10 with good accessibility, and its use in a paraffin dehydrogenation process |
| 12/19/2002 | WO2002100941A1 Low molecular weight hydrogenated nitrile rubber |
| 12/19/2002 | WO2002100535A1 Catalyst consisting of a transition metal supported on a high purity silica for the metathesis of olefin(s) |
| 12/19/2002 | US20020193649 Synthesis of high quality normal alpha olefins |
| 12/18/2002 | EP1124636B1 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials |
| 12/18/2002 | CN1096441C Compression method of ethylenically unsaturated monomers and method for preparing copolymer |
| 12/18/2002 | CN1096440C Improved chemical absorption process for recovering olefins from cracked gases |
| 12/12/2002 | WO2002083750A3 Nickel-containing ethylene oligomerization catalyst and use thereof |
| 12/12/2002 | US20020187891 Zeolite catalyst and use for hydrocarbon conversion |
| 12/12/2002 | DE10128048A1 Selective synthesis of linear alpha-olefins useful as comonomers in polyolefins, comprises reaction of a linear olefin with a trialkyl aluminum compound |
| 12/12/2002 | CA2350280A1 Low molecular weight hydrogenated nitrile rubber |
| 12/11/2002 | EP1263700A1 Process to control conversion of c4?+ and heavier stream to lighter products in oxygenate conversion reactions |
| 12/11/2002 | EP1263699A1 Process for the production of olefins |
| 12/11/2002 | EP1263530A2 Catalytic dehydrogenation processes and chromium catalysts for use therein |
| 12/11/2002 | EP0871599B1 Catalytic oligomerization |
| 12/10/2002 | US6492568 Removal of phosphorus-containing compounds from an olefin feedstock |
| 12/05/2002 | WO2002096843A1 Olefin isomerization process |
| 12/05/2002 | US20020183579 Process for production of higher linear internal olefins from butene |
| 12/05/2002 | US20020183578 Hydrogenation of butadiene with isomerization of butene-1 into butene-2, separation of mixture of isobutene and butene-1 at top and butene-2 at bottom, skeletal isomerization of isobutene into n-butenes, metathesis of butene-2 rich fraction |
| 12/05/2002 | US20020183572 Process for the production of linear alpha olefins and ethylene |
| 12/05/2002 | US20020183567 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
| 12/05/2002 | US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions |
| 12/05/2002 | DE10124962A1 Katalysatoren für die Reinigung von Ethylen Catalysts for the purification of ethylene |
| 12/04/2002 | EP1261649A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed |
| 12/04/2002 | EP1261648A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process |
| 12/04/2002 | EP1261571A1 A method for removing polymer from an acid gas treating system |
| 12/04/2002 | EP1261569A1 Catalytic production of olefins at high methanol partial pressures |
| 12/04/2002 | EP1200378A4 Process for the separation of isobutene from normal butenes |
| 12/04/2002 | CN1383448A Process for selectively producing C3 olefins in fluid catalytic cracking process |
| 12/04/2002 | CN1382672A Intelligent control method of propene rectifying tower in ethylene equipment |